3 commits

Author	SHA1	Message	Date
Praveen Palanisamy	357c0d6156	[tune] Adds option to checkpoint at end of trials (#2754) ... * Added checkpoint_at_end option. To fix #2740 * Added ability to checkpoint at the end of trials if the option is set to True * checkpoint_at_end option added; Consistent with Experience and Trial runner * checkpoint_at_end option mentioned in the tune usage guide * Moved the redundant checkpoint criteria check out of the if-elif * Added note that checkpoint_at_end is enabled only when checkpoint_freq is not 0 * Added test case for checkpoint_at_end * Made checkpoint_at_end have an effect regardless of checkpoint_freq * Removed comment from the test case * Fixed the indentation * Fixed pep8 E231 * Handled cases when trainable does not have _save implemented * Constrained test case to a particular exp using the MockAgent * Revert "Constrained test case to a particular exp using the MockAgent" This reverts commit e965a9358ec7859b99a3aabb681286d6ba3c3906. * Revert "Handled cases when trainable does not have _save implemented" This reverts commit 0f5382f996ff0cbf3d054742db866c33494d173a. * Simpler test case for checkpoint_at_end * Preserved bools from loosing their actual value * Revert "Moved the redundant checkpoint criteria check out of the if-elif" This reverts commit 783005122902240b0ee177e9e206e397356af9c5. * Fix linting error.	2018-08-29 13:14:17 -07:00
Michael Tu	d16b6f6a32	[tune] Rename 'repeat' to 'num_samples' (#2698) ... Deprecates the `repeat` argument and introduces `num_samples`. Also updates docs accordingly.	2018-08-24 15:05:24 -07:00
Richard Liaw	62d0698097	[tune] Tune Facelift (#2472) ... This PR introduces the following changes: * Ray Tune -> Tune * [breaking] Creation of `schedulers/`, moving PBT, HyperBand into a submodule * [breaking] Search Algorithms now must take in experiment configurations via `add_configurations` rather through initialization * Support `"run": (function | class | str)` with automatic registering of trainable * Documentation Changes	2018-08-19 11:00:55 -07:00